Pirelli to Address C6 Tyre Criticisms for 2026 F1 Season

Pirelli, the official tire supplier for Formula 1, is set to implement modifications to its C6 compound for the 2026 season. This decision comes in response to strong feedback from drivers, particularly Max Verstappen, who expressed dissatisfaction with the tire's performance and suitability during its inaugural season. The C6 compound, intended as the softest option for specific track conditions, has faced scrutiny for its perceived lack of effectiveness and its impact on race strategies.
The C6 compound made its debut this Formula 1 season, designed primarily for urban circuits. However, it quickly garnered negative remarks from several drivers, including Red Bull Racing's Max Verstappen. During the Azerbaijan Grand Prix, Verstappen candidly suggested that Pirelli should \"leave that tire at home,\" highlighting its unsuitability for various track layouts such as Monaco, Imola, and Montreal. His primary concern stemmed from the tire's rapid degradation and the minimal performance difference it offered compared to the harder C5 compound, which complicated qualifying strategies and overall race weekend preparations.
Pirelli's motorsport director, Mario Isola, acknowledged the drivers' concerns, confirming he would engage in discussions with Verstappen regarding the C6 tire's issues. Isola clarified that while the feedback was noted, the decision to withdraw the C6 from upcoming races, including Singapore and Las Vegas, had been made prior to Verstappen's public comments. This pre-emptive withdrawal was due to the C6's inherent vulnerabilities, such as a higher propensity for graining in colder conditions and the elevated energy demands of circuits like Singapore.
Isola further elaborated that while the C6 was technically faster than the C5 by a margin of a few tenths of a second, its unpredictable nature and mechanical fragility made it challenging for drivers to extract its full potential. This performance characteristic often led to drivers opting for the C5, which offered more consistent and manageable performance, despite being marginally slower. Pirelli recognizes the need for a more distinct performance gap between its softer compounds to ensure strategic variety and better handling for teams and drivers.
Looking ahead to 2026, Pirelli is committed to addressing these issues. The tire manufacturer plans to create a more significant performance delta between its C5 and C6 compounds, aiming for a C6 that is not only softer but also more robust and predictable. This adjustment is part of a broader overhaul of all tire compounds for the 2026 season, coinciding with new regulations and car designs. Pirelli's objective is to provide a tire range that meets the demands of modern Formula 1 racing, offering both speed and reliability.